Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Joshua Baird

Bib: 8338MAge: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:21
3.11 mi
Rank: #12902
Start5K
23:21 | 7:31/mi
10K
49:37
6.21 mi
Rank: #16955 (-4053)
5K10K
26:16 | 8:28/mi
15K
1:15:28
9.32 mi
Rank: #17738 (-783)
10K15K
25:51 | 8:20/mi
20K
1:40:52
12.43 mi
Rank: #17623 (+115)
15K20K
25:24 | 8:11/mi
HALF
1:46:00
13.11 mi
Rank: #17433 (+190)
20KHALF
5:08 | 7:32/mi
25K
2:04:52
15.53 mi
Rank: #16856 (+577)
HALF25K
18:52 | 7:47/mi
30K
2:31:13
18.64 mi
Rank: #16781 (+75)
25K30K
26:21 | 8:29/mi
20M
2:42:02
20.00 mi
Rank: #16477 (+304)
30K20M
10:49 | 7:58/mi
21M
2:50:54
21.00 mi
Rank: #16380 (+97)
20M21M
8:52 | 8:52/mi
35K
2:56:29
21.75 mi
Rank: #16152 (+228)
21M35K
5:35 | 7:28/mi
23M
3:05:54
23.00 mi
Rank: #15729 (+423)
35K23M
9:25 | 7:32/mi
24M
3:13:18
24.00 mi
Rank: #15474 (+255)
23M24M
7:24 | 7:24/mi
40K
3:19:50
24.85 mi
Rank: #15256 (+218)
24M40K
6:32 | 7:39/mi
25.2M
3:22:41
25.20 mi
Rank: #15144 (+112)
40K25.2M
2:51 | 8:16/mi
FINISH
3:30:27
26.22 mi
Rank: #15039 (+105)
25.2MFINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:46:00
Pace8:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:27
Pace7:59 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:0423:217:3123:21
7:31
-
10K
6.21 mi11:05:2049:378:0026:16
8:28
+0:57
15K
9.32 mi11:31:111:15:288:0625:51
8:20
-0:08
20K
12.43 mi11:56:351:40:528:0725:24
8:11
-0:09
HALF
13.11 mi12:01:431:46:008:065:08
7:32
-0:39
25K
15.53 mi12:20:352:04:528:0318:52
7:47
+0:15
30K
18.64 mi12:46:562:31:138:0726:21
8:29
+0:42
20M
20.00 mi12:57:452:42:028:0710:49
7:58
-0:31
21M
21.00 mi13:06:372:50:548:098:52
8:52
+0:54
35K
21.75 mi13:12:122:56:298:075:35
7:28
-1:24
23M
23.00 mi13:21:373:05:548:059:25
7:32
+0:04
24M
24.00 mi13:29:013:13:188:047:24
7:24
-0:08
40K
24.85 mi13:35:333:19:508:036:32
7:39
+0:15
25.2M
25.20 mi13:38:243:22:418:032:51
8:16
+0:37
FINISH
26.22 mi13:46:103:30:278:027:46
7:38
-0:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:24 /mi

Average Pace

8:02 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:34:52

45% of race

Time at Steady Pace

1:46:43

51% of race

Time at Slower Pace

8:52

4% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:39:0423:217:3123:21
7:31
#12902
10K
6.21 mi11:05:2049:378:0026:16
8:28
#16955
15K
9.32 mi11:31:111:15:288:0625:51
8:20
#17738
20K
12.43 mi11:56:351:40:528:0725:24
8:11
#17623
HALF
13.11 mi12:01:431:46:008:065:08
7:32
#17433
25K
15.53 mi12:20:352:04:528:0318:52
7:47
#16856
30K
18.64 mi12:46:562:31:138:0726:21
8:29
#16781
20M
20.00 mi12:57:452:42:028:0710:49
7:58
#16477
21M
21.00 mi13:06:372:50:548:098:52
8:52
#16380
35K
21.75 mi13:12:122:56:298:075:35
7:28
#16152
23M
23.00 mi13:21:373:05:548:059:25
7:32
#15729
24M
24.00 mi13:29:013:13:188:047:24
7:24
#15474
40K
24.85 mi13:35:333:19:508:036:32
7:39
#15256
25.2M
25.20 mi13:38:243:22:418:032:51
8:16
#15144
FINISH
26.22 mi13:46:103:30:278:027:46
7:38
#15039
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi129029426942619082(Top 66%)11915(Top 73%)11915(Top 494%)
10K6.21 mi3.10 mi16955-405310970-154410970-154420091(Top 69%)12355(Top 76%)12355(Top 512%)
15K9.32 mi3.11 mi17738-78311318-34811318-34819082(Top 66%)11915(Top 73%)11915(Top 494%)
20K12.43 mi3.11 mi17623+11511263+5511263+5517319(Top 60%)11129(Top 68%)11129(Top 461%)
HALF13.11 mi0.68 mi17433+19011184+7911184+7913250(Top 46%)9495(Top 58%)9495(Top 393%)
25K15.53 mi2.42 mi16856+57710930+25410930+25413674(Top 47%)9522(Top 58%)9522(Top 395%)
30K18.64 mi3.11 mi16781+7510859+7110859+7116796(Top 58%)10739(Top 66%)10739(Top 445%)
20M20.00 mi1.36 mi16477+30410710+14910710+14912569(Top 43%)8828(Top 54%)8828(Top 366%)
21M21.00 mi1.00 mi16380+9710652+5810652+5815340(Top 53%)9962(Top 61%)9962(Top 413%)
35K21.75 mi0.75 mi16152+22810532+12010532+12010553(Top 36%)7767(Top 48%)7767(Top 322%)
23M23.00 mi1.25 mi15729+42310345+18710345+1879063(Top 31%)6918(Top 42%)6918(Top 287%)
24M24.00 mi1.00 mi15474+25510224+12110224+1219358(Top 32%)6993(Top 43%)6993(Top 290%)
40K24.85 mi0.85 mi15256+21810116+10810116+1089903(Top 34%)7175(Top 44%)7175(Top 297%)
25.2M25.20 mi0.35 mi15144+11210065+5110065+5110036(Top 35%)7186(Top 44%)7186(Top 298%)
FINISH26.22 mi1.02 mi15039+10510010+5510010+5512381(Top 43%)8279(Top 51%)8279(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19082

Males

11915

M45-49

11915

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20091

Males

12355

M45-49

12355

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19082

Males

11915

M45-49

11915

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17319

Males

11129

M45-49

11129

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13250

Males

9495

M45-49

9495

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13674

Males

9522

M45-49

9522

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16796

Males

10739

M45-49

10739

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12569

Males

8828

M45-49

8828

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15340

Males

9962

M45-49

9962

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10553

Males

7767

M45-49

7767

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9063

Males

6918

M45-49

6918

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9358

Males

6993

M45-49

6993

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9903

Males

7175

M45-49

7175

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10036

Males

7186

M45-49

7186

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12381

Males

8279

M45-49

8279

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3070*
Passed By
738
Net Change
-2137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12902
5K10K5200-4053#12902#16955
10K15K28200-783#16955#17738
15K20K224*109+115#17738#17623
20KHALF1911+190#17623#17433
HALF25K579*2+577#17433#16856
25K30K233*158+75#16856#16781
30K20M307*3+304#16781#16477
20M21M13639+97#16477#16380
21M35K228*0+228#16380#16152
35K23M423*0+423#16152#15729
23M24M255*0+255#15729#15474
24M40K220*2+218#15474#15256
40K25.2M1142+112#15256#15144
25.2MFINISH12722+105#15144#15039
TOTALS3070*738-2137

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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